Upgrade to node v10 and gulp 4

.travis.yml

@@ -8,7 +8,7 @@ python:
   - "3.5"
   - "3.6"
 env:
-  - TRAVIS_NODE_VERSION="4"
+  - TRAVIS_NODE_VERSION="10.1"
 before_install:
   - nvm install $TRAVIS_NODE_VERSION
   - curl -o- -L https://yarnpkg.com/install.sh | bash

Dockerfile

@@ -3,9 +3,9 @@ RUN apt-get -y update && apt-get -y upgrade
 
 RUN apt-get install -y libpq-dev supervisor curl vim
 ## BUILD JS STUFF
-RUN wget https://nodejs.org/dist/v6.11.3/node-v6.11.3-linux-x64.tar.xz -P /tmp
+RUN wget https://nodejs.org/dist/v10.1.0/node-v10.1.0-linux-x64.tar.xz -P /tmp && \
-RUN cd /tmp && tar xfvJ node-v6.11.3-linux-x64.tar.xz
+  cd /tmp && tar xfvJ node-v10.1.0-linux-x64.tar.xz && \
-RUN ln -sf /tmp/node-v6.11.3-linux-x64/bin/node /usr/bin/node
+  ln -sf /tmp/node-v10.1.0-linux-x64/bin/node /usr/bin/node
 RUN useradd -m openslides
 RUN mkdir /app
 COPY package.json yarn.lock bower.json gulpfile.js /app/
@@ -27,9 +27,9 @@ RUN rm -rf /var/lib/apt/lists/*
 # BUILD APP
 ADD . /app
 
-RUN node_modules/.bin/gulp --production
+RUN node_modules/.bin/gulp --production && \
-RUN rm -fr /app/bower_components
+  rm -fr /app/bower_components && \
-RUN rm -fr /app/node_modules
+  rm -fr /app/node_modules
 
 RUN mkdir /data && chown openslides /data
 USER openslides

gulpfile.js

@@ -30,21 +30,28 @@ var argv = require('yargs').argv,
     uglify = require('gulp-uglify'),
     vsprintf = require('sprintf-js').vsprintf;
 
+
 // Directory where the results go to
 var output_directory = path.join('openslides', 'static');
 
 
+// Container for all watchers
+var watchers = [];
+
+
 /**
  * Default tasks to be run before start.
  */
 
 // Catches all JavaScript files (excluded worker files) from all core apps and concats them to one
 // file js/openslides.js. In production mode the file is uglified.
+var js_src = [
+    path.join('openslides', '*', 'static', 'js', '**', '*.js'),
+    '!' + path.join('openslides', 'core', 'static', 'js', 'core', 'pdf-worker.js'),
+];
+
 gulp.task('js', function () {
-    return gulp.src([
+    return gulp.src(js_src)
-            path.join('openslides', '*', 'static', 'js', '**', '*.js'),
-            '!' + path.join('openslides', 'core', 'static', 'js', 'core', 'pdf-worker.js'),
-        ])
         .pipe(sourcemaps.init())
         .pipe(concat('openslides.js'))
         .pipe(sourcemaps.write())
@@ -53,9 +60,14 @@ gulp.task('js', function () {
         .pipe(gulp.dest(path.join(output_directory, 'js')));
 });
 
+watchers.push(function () {
+    gulp.watch(js_src, gulp.series('js'));
+});
+
+
 // Catches all JavaScript files from all bower components and concats them to
 // one file js/openslides-libs.js. In production mode the file is uglified.
-gulp.task('js-libs', function () {
+gulp.task('js_libs', function () {
     return gulp.src(mainBowerFiles({
             filter: /\.js$/
         }))
@@ -70,28 +82,34 @@ gulp.task('js-libs', function () {
         .pipe(gulp.dest(path.join(output_directory, 'js')));
 });
 
-// Catches all pdfmake files for pdf worker.
+
-gulp.task('pdf-worker', function () {
+// Catches all pdfmake files for pdf worker and pdfmake library.
-    return gulp.src([
+var pdf_worker_src = path.join('openslides', 'core', 'static', 'js', 'core', 'pdf-worker.js');
-            path.join('openslides', 'core', 'static', 'js', 'core', 'pdf-worker.js'),
+
-        ])
+gulp.task('pdf_worker', function () {
+    return gulp.src(pdf_worker_src)
         .pipe(gulpif(argv.production, uglify()))
         .pipe(gulp.dest(path.join(output_directory, 'js', 'workers')));
 });
-// pdfmake files
+
-gulp.task('pdf-worker-libs', function () {
+gulp.task('pdf_worker_libs', function () {
-    return gulp.src([
+    return gulp.src(path.join('bower_components', 'pdfmake', 'build', 'pdfmake.min.js'))
-            path.join('bower_components', 'pdfmake', 'build', 'pdfmake.min.js'),
-        ])
         .pipe(gulpif(argv.production, uglify()))
         .pipe(rename('pdf-worker-libs.js'))
         .pipe(gulp.dest(path.join(output_directory, 'js', 'workers')));
 });
 
+watchers.push(function () {
+    gulp.watch(pdf_worker_src, gulp.series('pdf_worker'));
+});
+
+
 // Catches all template files from all core apps and concats them to one
 // file js/openslides-templates.js. In production mode the file is uglified.
+var templates_src = path.join('openslides', '*', 'static', 'templates', '**', '*.html');
+
 gulp.task('templates', function () {
-    return gulp.src(path.join('openslides', '*', 'static', 'templates', '**', '*.html'))
+    return gulp.src(templates_src)
         .pipe(templateCache('openslides-templates.js', {
             module: 'OpenSlidesApp-templates',
             standalone: true,
@@ -106,33 +124,44 @@ gulp.task('templates', function () {
         .pipe(gulp.dest(path.join(output_directory, 'js')));
 });
 
+watchers.push(function () {
+    gulp.watch(templates_src, gulp.series('templates'));
+});
+
+
 // Build the openslides-site.css file from the main file core/static/css/site.scss.
 // Minimizes the outputfile if the production flag is given.
-gulp.task('css-site', function () {
+gulp.task('css_site', function () {
-    return gulp.src([
+    return gulp.src(path.join('openslides', 'core', 'static', 'css', 'site.scss'))
-            path.join('openslides', 'core', 'static', 'css', 'site.scss')
-        ])
         .pipe(sass().on('error', sass.logError))
         .pipe(gulpif(argv.production, cssnano({safe: true})))
         .pipe(rename('openslides-site.css'))
         .pipe(gulp.dest(path.join(output_directory, 'css')));
 });
 
+
 // Build the openslides-projector.css file from the main file core/static/css/projector.scss.
 // Minimizes the outputfile if the production flag is given.
-gulp.task('css-projector', function () {
+gulp.task('css_projector', function () {
-    return gulp.src([
+    return gulp.src(path.join('openslides', 'core', 'static', 'css', 'projector.scss'))
-            path.join('openslides', 'core', 'static', 'css', 'projector.scss')
-        ])
         .pipe(sass().on('error', sass.logError))
         .pipe(gulpif(argv.production, cssnano({safe: true})))
         .pipe(rename('openslides-projector.css'))
         .pipe(gulp.dest(path.join(output_directory, 'css')));
 });
 
+
+// Watcher for scss files.
+// We cannot differentiate between all scss files which belong to each realm. So if
+// one scss file changes the site and projector css is rebuild.
+watchers.push(function () {
+  gulp.watch(path.join('openslides', '*', 'static', 'css', '**', '*.scss'), gulp.parallel('css_site', 'css_projector'));
+});
+
+
 // Catches all CSS files from all bower components and concats them to one file
 // css/openslides-libs.css. In production mode the file is uglified.
-gulp.task('css-libs', function () {
+gulp.task('css_libs', function () {
     return gulp.src(mainBowerFiles({
             filter: /\.css$/
         }))
@@ -141,22 +170,25 @@ gulp.task('css-libs', function () {
         .pipe(gulp.dest(path.join(output_directory, 'css')));
 });
 
+
 // Catches all font files from all bower components.
-gulp.task('fonts-libs', function() {
+gulp.task('fonts_libs', function () {
     return gulp.src(mainBowerFiles({
             filter: /\.(woff)|(woff2)$/
         }))
         .pipe(gulp.dest(path.join(output_directory, 'fonts')));
 });
 
+
 // Catches image files for angular-chosen.
-gulp.task('angular-chosen-img', function () {
+gulp.task('angular_chosen_img', function () {
     return gulp.src(path.join('bower_components', 'chosen', '*.png'))
         .pipe(gulp.dest(path.join(output_directory, 'css')));
 });
 
-// CKEditor defaults
+
-gulp.task('ckeditor-defaults', function () {
+// Tasks for CKEditor
+gulp.task('ckeditor_defaults', function () {
     return gulp.src([
             path.join('bower_components', 'ckeditor', 'styles.js'),
             path.join('bower_components', 'ckeditor', 'contents.css'),
@@ -164,8 +196,7 @@ gulp.task('ckeditor-defaults', function () {
         .pipe(gulp.dest(path.join(output_directory, 'ckeditor')));
 });
 
-// CKEditor skins
+gulp.task('ckeditor_skins', function () {
-gulp.task('ckeditor-skins', function () {
     return gulp.src(
             [
                 path.join('bower_components', 'ckeditor', 'skins', 'moono-lisa', '**', '*'),
@@ -177,8 +208,7 @@ gulp.task('ckeditor-skins', function () {
         .pipe(gulp.dest(path.join(output_directory, 'ckeditor', 'skins')));
 });
 
-// CKEditor plugins
+gulp.task('ckeditor_plugins', function () {
-gulp.task('ckeditor-plugins', function () {
     return gulp.src(
             [
                 path.join('bower_components', 'ckeditor', 'plugins', 'clipboard', '**', '*'),
@@ -205,8 +235,7 @@ gulp.task('ckeditor-plugins', function () {
         .pipe(gulp.dest(path.join(output_directory, 'ckeditor', 'plugins')));
 });
 
-// CKEditor languages
+gulp.task('ckeditor_lang', function () {
-gulp.task('ckeditor-lang', function () {
     return gulp.src([
             path.join('bower_components', 'ckeditor', 'lang', 'en.js'),
             path.join('bower_components', 'ckeditor', 'lang', 'de.js'),
@@ -219,8 +248,8 @@ gulp.task('ckeditor-lang', function () {
         .pipe(gulp.dest(path.join(output_directory, 'ckeditor', 'lang')));
 });
 
-// Combines all CKEditor related tasks.
+gulp.task('ckeditor', gulp.parallel('ckeditor_defaults', 'ckeditor_skins', 'ckeditor_plugins', 'ckeditor_lang'));
-gulp.task('ckeditor', ['ckeditor-defaults', 'ckeditor-skins', 'ckeditor-plugins', 'ckeditor-lang'], function () {});
+
 
 // Compiles translation files (*.po) to *.json and saves them in the directory
 // openslides/static/i18n/.
@@ -232,21 +261,22 @@ gulp.task('translations', function () {
         .pipe(gulp.dest(path.join(output_directory, 'i18n')));
 });
 
+
 // Gulp default task. Runs all other tasks before.
-gulp.task('default', [
+gulp.task('default', gulp.parallel(
         'js',
-        'js-libs',
+        'js_libs',
-        'pdf-worker',
+        'pdf_worker',
-        'pdf-worker-libs',
+        'pdf_worker_libs',
         'templates',
-        'css-site',
+        'css_site',
-        'css-projector',
+        'css_projector',
-        'css-libs',
+        'css_libs',
-        'fonts-libs',
+        'fonts_libs',
+        'angular_chosen_img',
         'ckeditor',
-        'angular-chosen-img',
         'translations'
-    ], function () {});
+));
 
 
 /**
@@ -254,41 +284,41 @@ gulp.task('default', [
  */
 
 // Watches changes in JavaScript and templates.
-gulp.task('watch', ['js', 'templates', 'pdf-worker', 'css-site', 'css-projector'], function () {
+gulp.task('watching', function () {
-    gulp.watch([
+    // This tasks never completes because it starts all watchers and let them
-        path.join('openslides', '*', 'static', 'js', '**', '*.js'),
+    // watch forever ...
-        '!' + path.join('openslides', 'core', 'static', 'js', 'core', 'pdf-worker.js')
+    for (var i = 0; i < watchers.length; i++) {
-    ], ['js']);
+        watchers[i]();
-    gulp.watch(path.join('openslides', '*', 'static', 'templates', '**', '*.html'), ['templates']);
+    }
-    gulp.watch(path.join('openslides', 'core', 'static', 'js', 'core', 'pdf-worker.js'), ['pdf-worker']);
-    // We cannot differentiate between all scss files which belong to each realm. So if
-    // one scss file changes the site and projector css is rebuild.
-    gulp.watch(path.join('openslides', '*', 'static', 'css', '**', '*.scss'), ['css-site', 'css-projector']);
 });
 
+gulp.task('watch', gulp.series(gulp.parallel('js', 'pdf_worker', 'templates', 'css_site', 'css_projector'), 'watching'));
+
+
 // Extracts translatable strings using angular-gettext and saves them in file
 // openslides/locale/angular-gettext/template-en.pot.
 gulp.task('pot', function () {
     return gulp.src([
-            'openslides/core/static/templates/*.html',
+            templates_src,
-            'openslides/*/static/templates/**/*.html',
+            path.join('openslides', '*', 'static', 'js', '**', '*.js'),
-            'openslides/*/static/js/*/*.js',
         ])
         .pipe(gettext.extract('template-en.pot', {}))
         .pipe(gulp.dest('openslides/locale/angular-gettext/'));
 });
 
+
 // Checks JavaScript using JSHint
 gulp.task('jshint', function () {
     return gulp.src([
             'gulpfile.js',
-            path.join( 'openslides', '*', 'static', '**', '*.js' ),
+            path.join('openslides', '*', 'static', 'js', '**', '*.js'),
         ])
         .pipe(jshint())
         .pipe(jshint.reporter('default'))
         .pipe(jshint.reporter('fail'));
 });
 
+
 // Extracts names, URLs and licensed of all uses bower components and prints
 // it to the console. This is useful to update the README.rst during release
 // process.

package.json

@@ -9,7 +9,7 @@
   "devDependencies": {
     "angular-mocks": "~1.5.11",
     "bower": "^1.8.0",
-    "gulp": "^3.9.1",
+    "gulp": "~4.0.0",
     "gulp-angular-gettext": "^2.2.0",
     "gulp-angular-templatecache": "^2.0.0",
     "gulp-concat": "^2.6.1",